#include "DatagramSocket.h"
#include "DatagramSocketImpl.h"
#include "base/Debug/Exception.h"

namespace pi {

DatagramSocket::DatagramSocket(): Socket(new DatagramSocketImpl)
{
}


DatagramSocket::DatagramSocket(IPAddress::Family family): Socket(new DatagramSocketImpl(family))
{
}


DatagramSocket::DatagramSocket(const SocketAddress& address, bool reuseAddress): Socket(new DatagramSocketImpl(address.family()))
{
    bind(address, reuseAddress);
}


DatagramSocket::DatagramSocket(const Socket& socket): Socket(socket)
{
    if (!dynamic_cast<DatagramSocketImpl*>(impl()))
        throw InvalidArgumentException("Cannot assign incompatible socket");
}


DatagramSocket::DatagramSocket(SocketImpl* pImpl): Socket(pImpl)
{
    if (!dynamic_cast<DatagramSocketImpl*>(impl()))
        throw InvalidArgumentException("Cannot assign incompatible socket");
}


DatagramSocket::~DatagramSocket()
{
}


DatagramSocket& DatagramSocket::operator = (const Socket& socket)
{
    if (dynamic_cast<DatagramSocketImpl*>(socket.impl()))
        Socket::operator = (socket);
    else
        throw InvalidArgumentException("Cannot assign incompatible socket");
    return *this;
}


void DatagramSocket::connect(const SocketAddress& address)
{
    impl()->connect(address);
}


void DatagramSocket::bind(const SocketAddress& address, bool reuseAddress)
{
    impl()->bind(address, reuseAddress);
}


int DatagramSocket::sendBytes(const void* buffer, int length, int flags)
{
    return impl()->sendBytes(buffer, length, flags);
}


int DatagramSocket::receiveBytes(void* buffer, int length, int flags)
{
    return impl()->receiveBytes(buffer, length, flags);
}


int DatagramSocket::sendTo(const void* buffer, int length, const SocketAddress& address, int flags)
{
    return impl()->sendTo(buffer, length, address, flags);
}


int DatagramSocket::receiveFrom(void* buffer, int length, SocketAddress& address, int flags)
{
    return impl()->receiveFrom(buffer, length, address, flags);
}


} // namespace pi
